17904068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 39024384

約数和(自身を除く): 21120316

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 101, 182, 202, 364, 404, 487, 707, 974, 1313, 1414, 1948, 2626, 2828, 3409, 5252, 6331, 6818, 9191, 12662, 13636, 18382, 25324, 36764, 44317, 49187, 88634, 98374, 177268, 196748, 344309, 639431, 688618, 1278862, 1377236, 2557724, 4476017, 8952034, 17904068]

約数ペア:

[(1, 17904068), (2, 8952034), (4, 4476017), (7, 2557724), (13, 1377236), (14, 1278862), (26, 688618), (28, 639431), (52, 344309), (91, 196748), (101, 177268), (182, 98374), (202, 88634), (364, 49187), (404, 44317), (487, 36764), (707, 25324), (974, 18382), (1313, 13636), (1414, 12662), (1948, 9191), (2626, 6818), (2828, 6331), (3409, 5252)]